03/08/2015

Four million years at Africa's salad bar

As grasses grew more common in Africa, most major mammal groups tried grazing on them at times during the past 4 million years, but some of the animals went extinct or switched back to browsing on trees and shrubs, according ...

For faster battery charging, try a quantum battery?

(Phys.org)—Physicists have shown that a quantum battery—basically, a quantum system such as a qubit that stores energy in its quantum states—can theoretically be charged at a faster rate than conventional batteries. ...

Nanoparticles used to breach mucus barrier in lungs

Nanotechnology could one day provide an inhaled vehicle to deliver targeted therapeutic genes for those suffering from life-threatening lung disorders. Researchers may have discovered first gene delivery system that efficiently ...

Scientists bring order, and color, to microparticles

A team of New York University scientists has developed a technique that prompts microparticles to form ordered structures in a variety of materials. The advance, which appears in the Journal of the American Chemical Society ...

Video: Can we save the strawberries?

Strawberries are sweet, juicy and delightful. Unfortunately, an expiring federal pesticide exemption could mean 2016 will be the end of strawberries in the U.S. How can we protect our strawberries from pests and comply with ...

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